50778830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 103680000

約数和(自身を除く): 52901170

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 79, 85, 95, 158, 170, 190, 199, 323, 395, 398, 646, 790, 995, 1343, 1501, 1615, 1990, 2686, 3002, 3230, 3383, 3781, 6715, 6766, 7505, 7562, 13430, 15010, 15721, 16915, 18905, 25517, 31442, 33830, 37810, 51034, 64277, 78605, 127585, 128554, 157210, 255170, 267257, 298699, 321385, 534514, 597398, 642770, 1336285, 1493495, 2672570, 2986990, 5077883, 10155766, 25389415, 50778830]

約数ペア:

[(1, 50778830), (2, 25389415), (5, 10155766), (10, 5077883), (17, 2986990), (19, 2672570), (34, 1493495), (38, 1336285), (79, 642770), (85, 597398), (95, 534514), (158, 321385), (170, 298699), (190, 267257), (199, 255170), (323, 157210), (395, 128554), (398, 127585), (646, 78605), (790, 64277), (995, 51034), (1343, 37810), (1501, 33830), (1615, 31442), (1990, 25517), (2686, 18905), (3002, 16915), (3230, 15721), (3383, 15010), (3781, 13430), (6715, 7562), (6766, 7505)]